[SYCL][E2E] Add checks for SYCL_DEVICE_ALLOWLIST traces (#19119)

Adds checks for the `SYCL_DEVICE_ALLOWLIST` decision making traces
introduced in #17426

---------

Co-authored-by: Tikhomirova, Kseniya <[email protected]>

Author: ayylol

sycl/test-e2e/Config/allowlist.cpp

@@ -1,14 +1,25 @@
 // RUN: %{build} -o %t.out
 //
 // RUN: env PRINT_DEVICE_INFO=1 %{run-unfiltered-devices} %t.out > %t1.conf
-// RUN: env TEST_DEVICE_AVAILABLE=1 env SYCL_CONFIG_FILE_NAME=%t1.conf %{run-unfiltered-devices} %t.out
+// RUN: env PRINT_DEVICE_INFO=1 env TRACE_CHECK=1 %{run-unfiltered-devices} %t.out > %t1.file_check
+//
+// RUN: env TEST_DEVICE_AVAILABLE=1 env SYCL_UR_TRACE=1 env SYCL_CONFIG_FILE_NAME=%t1.conf %{run-unfiltered-devices} %t.out \
+// RUN: | FileCheck %t1.file_check
 //
 // RUN: env PRINT_PLATFORM_INFO=1 %{run-unfiltered-devices} %t.out > %t2.conf
-// RUN: env TEST_PLATFORM_AVAILABLE=1 env SYCL_CONFIG_FILE_NAME=%t2.conf %{run-unfiltered-devices} %t.out
+// RUN: env PRINT_PLATFORM_INFO=1 env TRACE_CHECK=1 %{run-unfiltered-devices} %t.out > %t2.file_check
+//
+// RUN: env TEST_PLATFORM_AVAILABLE=1 env SYCL_UR_TRACE=1 env SYCL_CONFIG_FILE_NAME=%t2.conf %{run-unfiltered-devices} %t.out \
+// RUN: | FileCheck %t2.file_check
 //
-// RUN: env TEST_DEVICE_IS_NOT_AVAILABLE=1 env SYCL_DEVICE_ALLOWLIST="PlatformName:{{SUCH NAME DOESN'T EXIST}}" %{run-unfiltered-devices} %t.out
+// RUN: env TEST_DEVICE_IS_NOT_AVAILABLE=1 env SYCL_UR_TRACE=-1 env SYCL_DEVICE_ALLOWLIST="PlatformName:{{SUCH NAME DOESN'T EXIST}}" %{run-unfiltered-devices} %t.out \
+// RUN: | FileCheck %s --check-prefixes=FILTERED
 // RUN: env TEST_INCORRECT_VALUE=1 env SYCL_DEVICE_ALLOWLIST="IncorrectKey:{{.*}}" %{run-unfiltered-devices} %t.out
 
+// FILTERED: SYCL_UR_TRACE: Device filtered by SYCL_DEVICE_ALLOWLIST
+// FILTERED-NEXT: SYCL_UR_TRACE:   platform: {{.*}}
+// FILTERED-NEXT: SYCL_UR_TRACE:   device: {{.*}}
+
 #include "../helpers.hpp"
 #include <algorithm>
 #include <cstdlib>
@@ -46,13 +57,20 @@ int main() {
     for (const sycl::platform &Platform : sycl::platform::get_platforms()) {
       std::string Name = Platform.get_info<sycl::info::platform::name>();
       std::string Ver = Platform.get_info<sycl::info::platform::version>();
-      // As a string will be used as regexp pattern, we need to get rid of
-      // symbols that can be treated in a special way.
-      replaceSpecialCharacters(Name);
-      replaceSpecialCharacters(Ver);
 
-      std::cout << "SYCL_DEVICE_ALLOWLIST=PlatformName:{{" << Name
-                << "}},PlatformVersion:{{" << Ver << "}}";
+      if (env::isDefined("TRACE_CHECK")) {
+        std::cout
+            << "CHECK: SYCL_UR_TRACE: Device allowed by SYCL_DEVICE_ALLOWLIST\n"
+            << "CHECK-NEXT: SYCL_UR_TRACE:   platform: " << Name << "\n"
+            << "CHECK-NEXT: SYCL_UR_TRACE:   device: {{.*}}" << std::endl;
+      } else {
+        // As a string will be used as regexp pattern, we need to get rid of
+        // symbols that can be treated in a special way.
+        replaceSpecialCharacters(Name);
+        replaceSpecialCharacters(Ver);
+        std::cout << "SYCL_DEVICE_ALLOWLIST=PlatformName:{{" << Name
+                  << "}},PlatformVersion:{{" << Ver << "}}";
+      }
 
       return 0;
     }
@@ -65,14 +83,22 @@ int main() {
       const sycl::device Dev = Platform.get_devices().at(0);
       std::string Name = Dev.get_info<sycl::info::device::name>();
       std::string Ver = Dev.get_info<sycl::info::device::driver_version>();
-
-      // As a string will be used as regexp pattern, we need to get rid of
-      // symbols that can be treated in a special way.
-      replaceSpecialCharacters(Name);
-      replaceSpecialCharacters(Ver);
-
-      std::cout << "SYCL_DEVICE_ALLOWLIST=DeviceName:{{" << Name
-                << "}},DriverVersion:{{" << Ver << "}}";
+      std::string PlatformName =
+          Platform.get_info<sycl::info::platform::name>();
+
+      if (env::isDefined("TRACE_CHECK")) {
+        std::cout
+            << "CHECK: SYCL_UR_TRACE: Device allowed by SYCL_DEVICE_ALLOWLIST\n"
+            << "CHECK-NEXT: SYCL_UR_TRACE:   platform: " << PlatformName << "\n"
+            << "CHECK-NEXT: SYCL_UR_TRACE:   device: " << Name << std::endl;
+      } else {
+        // As a string will be used as regexp pattern, we need to get rid of
+        // symbols that can be treated in a special way.
+        replaceSpecialCharacters(Name);
+        replaceSpecialCharacters(Ver);
+        std::cout << "SYCL_DEVICE_ALLOWLIST=DeviceName:{{" << Name
+                  << "}},DriverVersion:{{" << Ver << "}}";
+      }
 
       return 0;
     }